722652981362 has 16 divisors (see below), whose sum is σ = 1167427802520. Its totient is φ = 333513489792.

The previous prime is 722652981361. The next prime is 722652981377. The reversal of 722652981362 is 263189256227.

It can be written as a sum of positive squares in 4 ways, for example, as 713046825241 + 9606156121 = 844421^2 + 98011^2 .

It is not an unprimeable number, because it can be changed into a prime (722652981361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297953 + ... + 1238580.

Almost surely, 2^722652981362 is an apocalyptic number.

722652981362 is a deficient number, since it is larger than the sum of its proper divisors (444774821158).

722652981362 is a wasteful number, since it uses less digits than its factorization.

722652981362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554637.

The product of its digits is 4354560, while the sum is 53.

The spelling of 722652981362 in words is "seven hundred twenty-two billion, six hundred fifty-two million, nine hundred eighty-one thousand, three hundred sixty-two".